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USPTO Patent Rankings Data through Sept 30, 2025
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Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Casio Computer Co., Ntt Docomo, IBM.

Showing 17,801–17,850 of 91,278 inventors

Rank Inventor Primary Company Patents
#17667 Koji Nishitani Casio Computer Co. 9
#17667 Yutaka Sumi Ntt Docomo 9
#17667 Satoko Kinoshita IBM 9
#17667 Shoji Iwasaki Sanyo Electric Co. 9
#17667 Hiroki HAYAMIZU Agc 9
#17667 Susumu Enjoji Toshiba 9
#17667 Yoshimi Watabe Anelva 9
#17667 Yuuichi Nakamura Kabushiki Kaisha Toshiba 9
#17667 Akihiko Yamagishi Novozymes A/S 9
#17667 Satoshi Hiyoshi Kh Neochem Co. 9
#17667 Nobuo Imaizumi Namiki Seimitsu Houseki 9
#17667 Masaaki Kohno Kawasaki Steel 9
#17667 Akihiro Minami Mitsubishi Electric 9
#17667 Minoru Shinmyo Japan Aviation Electronics Industry, Limited 9
#17667 Makoto Terada Mitsubishi Electric 9
#17667 Makoto Hideshima Kabushiki Kaisha Toshiba 9
#17667 Motohisa Hirao Hitachi 9
#17667 Yasuhisa Arai Honda Motor Co. 9
#17667 Kazuhiro Nakatsui Nippon Chemical Industrial Co. 9
#17667 Takeo Uno Furukawa Electric Co. 9
#17667 Yasushi Mikawa Gree Holdings 9
#17667 Tatsuki KURAMOTO Lintec 9
#17667 Katsuyuki Mitomo Perseus Proteomics 9
#17667 Yoshiyuki Iso Ihi 9
#17667 Yutaka Mizukusa Kowa Company 9
#17667 Kazuo Ogoro Nec 9
#17667 Masafumi Hamasaki Chori Co. 9
#17667 Satoshi Shinbo Tdk 9
#17667 Tsugio Anbo Mitsubishi Cable Industries 9
#17667 Hiroaki Otsuka Nippon Steel & Sumitomo Metal 9
#17667 Masahiko Nakamae Nec 9
#17667 Yutaka Ohshima Olympus Optical Co. 9
#17667 Naotsugu Sagawa Canon 9
#17667 Tomohiro Ogata Tohnichi Mfg.Co. 9
#17667 Takashi Kamimura Teijin Limited 9
#17667 Taisuke Kimura Nippon Mektron 9
#17667 Hideto Tamezane Hitachi High-Technologies 9
#17667 Hidetaka Mitsunobu Oki Data 9
#17667 Masahiro Masunaga Hitachi 9
#17667 Kiyomi Abe Pentel Kabushiki Kaisha 9
#17667 Naotaka Masuda Tadano 9
#17667 Hisaki Sakamoto Furukawa Electric Co. 9
#17667 Kimio Tsuchikawa NTT 9
#17667 Makoto Yabuki Oki Data 9
#17667 Kinya Hayashi Kabushiki Kaisha Toshiba 9
#17667 Norihiro Nishimura Canon 9
#17667 Takehiro Nishi Toppan Printing Co. 9
#17667 Tatsuji Matsuoka Daiichi Sankyo Company, Limited 9
#17667 Yasuichi Takeuchi Takeuchi Industrial Co. 9
#17667 Katsuhiko Mishima Philtech 9

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